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Scaling effects in the threaded pieces made of the spatially reinforced carbon-carbon composite materials
| Authors: Lyubchenko M.A., Magnitsky I.V., Tashchilov S.V., Zhang A.L. | Published: 30.08.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: carbon-carbon composite materials, scaling effects, threaded joints, shear stresses |
Certain dynamic features of the “tripod” type parallel structure mechanisms at the singular positions
| Authors: Romanov A.A., Demidov S.M., Gavrilina L.V., Chernetsov R.A., Lastochkin A.B. | Published: 05.09.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics and Robotic Systems | |
| Keywords: parallel structure mechanism, singular position, singularity, initial conditions, law of motion |
Design and development of motion generators for controlling the robotic systems with a constant tool insertion point
| Authors: Shalyukhin K.A. | Published: 05.09.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics and Robotic Systems | |
| Keywords: motion generator, robotic system, mechanism with constant insertion point, robot-assisted surgery, scroll potentiometer, medical endoscope |
Improving the multiphase stages flow path using the multiphase coefficient of the discrete particles relative speed
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Klipov A.V., Shmidt E.M. | Published: 07.09.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: multiphase stages, gas-liquid mixture, flow path, screw, multiphase coefficient, relative speed |
On structure of the hydraulic energy losses during the multistage vane pump operation
| Authors: Stasyuk I.O., Savin V.V., Pogosyan E.K., Savinа L.A., Rimer A. | Published: 10.09.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: multistage blade (vane) pump, centrifugal-type stage, diagonal-type stage, hydraulic losses, local hydraulic resistance, hydraulic friction resistance |
Theory and application of structural synthesis of the new lever mechanisms with the multiple cylinder joints for different technology areas
| Authors: Pozhbelko V.I., Kuts E.N. | Published: 11.09.2023 |
| Published in issue: #9(762)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: structural synthesis, self-aligning lever mechanisms, mechanism mobility, closed loops, complex hinges, new lever mechanisms |
Research of the support sensor amplitude and phase errors during the plastics ultrasonic welding
| Authors: Volkov S.S., Konovalov A.V., Nerovnyy V.M., Bigus G.A. | Published: 29.09.2023 |
| Published in issue: #10(763)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Welding, Allied Processes and Technologies | |
| Keywords: ultrasonic welding, magnetoelastic sensor, support vibrations amplitude, static pressure, vibration frequency, welded joint |
Improvement of the gas separator flow path using the multiphase coefficient of the discrete particles relative motion speed
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Klipov A.V., Shmidt E.M. | Published: 02.10.2023 |
| Published in issue: #10(763)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: vortex-type gas separator, mechanical impurities, flow part, multiphase coefficient, relative speed, multiphase speed coefficient |
Influence of the foil gas-dynamic bearing installation angle on its performance
| Authors: Volkov-Muzylev V.V. | Published: 03.10.2023 |
| Published in issue: #10(763)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: gas-dynamic bearing, foil bearing, secondary stiffness, cantilever beams, high-speed installations, turbo machines |
Investigation of properties of the regular structures obtained by additive technologies in combination with the powder metallurgy methods
| Authors: Gordeev Y.I., Binchurov A.S., Moskvichev Е.V., Zeer G.M., Zelenkova E.G., Yasinsky V.B. | Published: 07.10.2023 |
| Published in issue: #10(763)/2023 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing | |
| Keywords: layered melting method, selective laser melting, regular structures, specific strength, infiltration with alloys, metal composites |